World Resorts USA Dauphin Island Weather

Dauphin Island sea water temperature

Current sea water temperature:
+70.5°F
Minimum sea water temperature in November: 77.0°F
Maximum sea water temperature in November: 62.8°F
Average sea water temperature in November: 69.1°F

Sea water temperature for the last 10 days:

October 28 70.5°F October 23 70.2°F
October 27 69.6°F October 22 72.7°F
October 26 70.5°F October 21 73.8°F
October 25 71.1°F October 20 76.5°F
October 24 71.1°F October 19 77.2°F

When is the warmest sea in Dauphin Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Dauphin Island was noticed in August, July and September.

Monthly Sea Temperatures in Dauphin Island, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.2°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.1°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 89.1°F and 83.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 88.0°F and 83.8°F.

Best time for vacation in Dauphin Island

Sunniest months:
October 19 days
November 15 days
September 14 days
Warmest months:
August 86.2 °F
July 85.9 °F
June 84.3 °F
Warmest sea temp:
August 86.8 °F
July 86.1 °F
September 84.1 °F
Coldest months:
January 56.1 °F
February 59.5 °F
December 59.6 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
January 11.9 mph
March 11.6 mph
February 11.3 mph

Dauphin Island on a weather map

Dauphin Island
+75°F
NE 9 mph
Feels like: +79°F
Precip.: 14%
Places in USA:
Name
°F
+72°F
+75°F
+77°F
+68°F
+73°F
+82°F
+70°F
+68°F
+70°F
+61°F
+73°F
+84°F
+82°F
+75°F
+63°F
24 Hours Forecast
Dauphin Island
Local time: 12:32
November 04, wednesday
1500
75°F
NE
10 mph
1800
75°F
NE
8 mph
2100
73°F
E
5 mph
November 05, thursday
0000
75°F
NE
3 mph
0300
73°F
S
4 mph
0600
72°F
S
8 mph
0900
72°F
SW
5 mph
1200
73°F
NE
1 mph
Units of measurement: °C / °F